Introducing the POLY Edge B10/20/30 Power Supply, available in a convenient bulk package of 100 units. Designed specifically for IP Phones, this power supply provides a reliable 5V/1A power output. Featuring a sleek black finish, the wired handset is complemented by an easy-to-read LCD display. The device supports a wide range of voice codecs including G.711alaw, G.711ulaw, G.722, G.729ab, OPUS, and iLBC, ensuring high-quality audio performance. For network connectivity, it offers a Gigabit Ethernet LAN interface with data transfer rates of 10, 100, and 1000 Mbit/s. The dimensions of the package are 176 mm in width, 163 mm in depth, and 44 mm in height, making it compact and easy to store.